UGBOMA, P. Environmental Degradation in Oil Producing Areas of Niger Delta Region, Nigeria: the Need for Sustainable Development. AFRREV STECH: An International Journal of Science and Technology, [S. l.], v. 4, n. 2, p. 75–85, 2015. DOI: 10.4314/stech.v4i2. Disponível em: https://www.ajol.info/index.php/stech/article/view/119190. Acesso em: 18 aug. 2026.